US3908195B1 - - Google Patents
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- Publication number
- US3908195B1 US3908195B1 US43384474A US3908195B1 US 3908195 B1 US3908195 B1 US 3908195B1 US 43384474 A US43384474 A US 43384474A US 3908195 B1 US3908195 B1 US 3908195B1
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/416—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US433844A US3908195A (en) | 1974-01-16 | 1974-01-16 | Digitally determined velocity control method and means for a digital motor system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US433844A US3908195A (en) | 1974-01-16 | 1974-01-16 | Digitally determined velocity control method and means for a digital motor system |
Publications (2)
Publication Number | Publication Date |
---|---|
US3908195A US3908195A (en) | 1975-09-23 |
US3908195B1 true US3908195B1 (en) | 1989-05-30 |
Family
ID=23721756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US433844A Expired - Lifetime US3908195A (en) | 1974-01-16 | 1974-01-16 | Digitally determined velocity control method and means for a digital motor system |
Country Status (1)
Country | Link |
---|---|
US (1) | US3908195A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963971A (en) * | 1974-12-19 | 1976-06-15 | The Superior Electric Company | Velocity change circuit for a digital motor |
US4027222A (en) * | 1975-07-14 | 1977-05-31 | The Superior Electric Company | Manual control in a motion control system |
US4066946A (en) * | 1974-12-06 | 1978-01-03 | Smiths Industries Limited | Servo systems |
US4119901A (en) * | 1975-10-03 | 1978-10-10 | The Superior Electric Company | Pulse to step motor stabilizing circuit |
US4145643A (en) * | 1976-09-03 | 1979-03-20 | Hitachi, Ltd. | Control apparatus for driving a pulse motor |
US4156170A (en) * | 1977-09-29 | 1979-05-22 | Pako Corporation | Stepper motor control |
US4190765A (en) * | 1977-02-28 | 1980-02-26 | Veeder Industries Inc. | Counter operating system |
WO1982002962A1 (en) * | 1981-02-17 | 1982-09-02 | Inc Gould | Microprocessor controlled micro-stepping chart drive |
US4422781A (en) * | 1982-03-01 | 1983-12-27 | Centronics Data Computer Corp. | Printing apparatus and method variable velocity on-the fly printing |
US4506335A (en) * | 1982-06-10 | 1985-03-19 | Cincinnati Milacron Inc. | Manipulator with controlled path motion |
US4577849A (en) * | 1982-05-31 | 1986-03-25 | Tokyo Shibaura Denki Kabushiki Kaisha | Multiple source paper conveyor system |
US4700321A (en) * | 1983-05-20 | 1987-10-13 | Proconics International, Inc. | Timing signal generator |
US4710691A (en) * | 1986-03-27 | 1987-12-01 | Anacomp, Inc. | Process and apparatus for characterizing and controlling a synchronous motor in microstepper mode |
US4881161A (en) * | 1988-01-29 | 1989-11-14 | Wisconsin Alumni Research Foundation | Stepping motor control |
CN101369130B (en) * | 2002-01-07 | 2011-01-26 | 西门子工业公司 | Pulse output function for programmable logic controller |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411058A (en) * | 1965-01-19 | 1968-11-12 | Superior Electric Co | Acceleration deceleration control circuit for a stepping motor |
US3541417A (en) * | 1968-12-26 | 1970-11-17 | Warner Swasey Co | Pulsing system including binary coded decimal rate multiplier |
-
1974
- 1974-01-16 US US433844A patent/US3908195A/en not_active Expired - Lifetime
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4066946A (en) * | 1974-12-06 | 1978-01-03 | Smiths Industries Limited | Servo systems |
US3963971A (en) * | 1974-12-19 | 1976-06-15 | The Superior Electric Company | Velocity change circuit for a digital motor |
US4027222A (en) * | 1975-07-14 | 1977-05-31 | The Superior Electric Company | Manual control in a motion control system |
US4119901A (en) * | 1975-10-03 | 1978-10-10 | The Superior Electric Company | Pulse to step motor stabilizing circuit |
US4145643A (en) * | 1976-09-03 | 1979-03-20 | Hitachi, Ltd. | Control apparatus for driving a pulse motor |
US4190765A (en) * | 1977-02-28 | 1980-02-26 | Veeder Industries Inc. | Counter operating system |
US4156170A (en) * | 1977-09-29 | 1979-05-22 | Pako Corporation | Stepper motor control |
US4377847A (en) * | 1981-02-17 | 1983-03-22 | Gould Inc. | Microprocessor controlled micro-stepping chart drive |
WO1982002962A1 (en) * | 1981-02-17 | 1982-09-02 | Inc Gould | Microprocessor controlled micro-stepping chart drive |
US4422781A (en) * | 1982-03-01 | 1983-12-27 | Centronics Data Computer Corp. | Printing apparatus and method variable velocity on-the fly printing |
US4577849A (en) * | 1982-05-31 | 1986-03-25 | Tokyo Shibaura Denki Kabushiki Kaisha | Multiple source paper conveyor system |
US4506335A (en) * | 1982-06-10 | 1985-03-19 | Cincinnati Milacron Inc. | Manipulator with controlled path motion |
US4700321A (en) * | 1983-05-20 | 1987-10-13 | Proconics International, Inc. | Timing signal generator |
US4710691A (en) * | 1986-03-27 | 1987-12-01 | Anacomp, Inc. | Process and apparatus for characterizing and controlling a synchronous motor in microstepper mode |
US4881161A (en) * | 1988-01-29 | 1989-11-14 | Wisconsin Alumni Research Foundation | Stepping motor control |
CN101369130B (en) * | 2002-01-07 | 2011-01-26 | 西门子工业公司 | Pulse output function for programmable logic controller |
Also Published As
Publication number | Publication date |
---|---|
US3908195A (en) | 1975-09-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RR | Request for reexamination filed |
Effective date: 19841101 |
|
B1 | Reexamination certificate first reexamination |